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GR-SFRotary Valve / Airlock
Rotary valves (star feeders) that meter material into production lines in a controlled way; used in food, pharmaceutical, plastics and automotive industries. ATEX available.
Request a QuoteTechnical Specifications
| Model | GR-SF-200 | GR-SF-250 | GR-SF-300 | GR-SF-350 | GR-SF-400 |
|---|---|---|---|---|---|
| A (mm) | 200 | 250 | 300 | 350 | 400 |
| L (mm) | 280 | 330 | 380 | 430 | 480 |
Dimensions in mm unless stated otherwise.

Product Benefits
Motor Technology
Uses an IE 3 efficiency class motor.
Anti-Corrosion
Uses corrosion-resistant paint.
Quiet Operation
Low operating noise causes no discomfort.
Paint
Produced in any desired color and shade.
Durable
Resistant to external impacts.
Easy Maintenance
Quick to assemble and disassemble, with easy spare parts supply.
Material
Black steel or chrome steel on request.
Compatible
Compatible with other equipment thanks to the Gold Rubber standard flange.
- ATEX certificate available.
- Manufactured in line with European health, safety and environmental standards.
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